#include <LedControl.h>
//DIN, CLK, CS, kiek ekranu
LedControl led(11, 13, 10, 1);
int y = 0;
void setup() {
led.shutdown(0, false);
led.setIntensity(0, 10);
Serial.begin(9600);
}


void loop() {
//ekrano numeris, eilute, stlepis, ar ijungta
//Serial.println(analogRead(A0));
led.setLed(0, y, 0, false);
if(analogRead(A0) > 512)
  y -= 1;
else if (analogRead(A0) < 512)
  y += 1;

led.setLed(0, y, 0, true);

delay(1000);
}